Polymorphism is not exhibited by______________________?
Polymorphism is not exhibited by______________________?
A. Carbon
B. Iron
C. Phosphorous
D. None of these
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Cast irons are generally specified by their_________________?
Cast irons are generally specified by their_________________?A. Carbon content
B. Tensile strength
C. Hardness
D. Manufacturing processHow many atoms are there per unit cell in a body centred cubic lattice system ?
How many atoms are there per unit cell in a body centred cubic lattice system ?A. 6
B. 5
C. 3
D. 2Which of the following has no effect on the carbide forming tendency in steels ?
Which of the following has no effect on the carbide forming tendency in steels ?A. Molybdenum
B. Phosphorus
C. Chromium
D. VanadiumCorrosion involves exchange of electrons in __________ corrosion.
Question: Corrosion involves exchange of electrons in __________ corrosion.
[A].chemical [B].
electrochemical [C].
both (a) & (b) [D].
neither (a) nor (b) Answer: Option C
Explanation:
No answer description available for this question.
Acid proof stoneware
Question: Acid proof stoneware
[A].has very low strength. [B].
cannot be heated. [C].
is broken by small temperature changes. [D].
all (a), (b) and (c). Answer: Option D
Explanation:
No answer description available for this question.
Which of the following alloys does not contain nickel ?
Which of the following alloys does not contain nickel ?A. Chloro, et-2 alloy
B. Monel
C. Inconel
D. Babbitt metal